How hard is it to become a major league umpire?

It is extremely hard to become a major league umpire. A specific umpire preparation program must be completed to be considered. On average, for every 100 candidates that graduate from the program, one can become a major league umpire.

It is hard to become a major league umpire for many reasons. The biggest factor for the difficulty of becoming a major league umpire is just the competition. There are too many hopeful people and insufficient positions to fill, making it more competitive.